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Cheap flights from Seattle (SEA) to Ottawa (YOW) from $197

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/18. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SEA — YOW
Jun 7 — Jun 141
From?
To?
Fri 6/7
Fri 6/14
1 adult, Economy
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The best prices from Seattle/Tacoma Intl to Ottawa are usually found in January or August, booked 35 days in advance, depart on a Saturday or Thursday and return on a Saturday

Cheap flight deals from Seattle to Ottawa

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Ottawa (YOW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 2, 2024.

Popular in

April

Cheapest in

January

Round-trip from

$283

One-way from

$263
High demand for flights, 21% potential price rise
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Best time to find cheap flights, 10% potential price drop
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From Seattle/Tacoma Intl to Ottawa
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One-way flight from Seattle/Tacoma Intl to Ottawa
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What is the cheapest day to fly round-trip from Seattle to Ottawa?

Flights from Seattle to Ottawa are found to be more expensive on Thursday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Ottawa.

How far in advance should I book a flight from Seattle to Ottawa?

Travelers have found it’s best to book a flight 34 days in advance to save up to 240% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 34 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Seattle to Ottawa 1-2 weeks in advance for as low as $511, or $685 for flights within the next 24 hours.

What is the cheapest month to fly from Seattle to Ottawa?

Our data shows that January tends to be the cheapest month to fly to Ottawa from Seattle. Users have commonly found prices around $621 for the month, but tickets can be as low as $364. Due to multiple factors, prepare for potentially higher prices in April.

What is the cheapest time of day to fly from SEA to YOW?

When flying from Seattle to Ottawa, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 14% versus a flight at noon.

Cheap Air Canada flights from Seattle to Ottawa

Explore cheap flight options specifically provided by Air Canada for the route between Seattle and Ottawa. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,807,690 searches. Data last updated June 2, 2024.
Find some of the cheapest Air Canada flights traveling from Seattle to Ottawa. It's recommended that users confirm their flight details before booking.
Tue 8/65:50 amSEA - YOW
1 stop7h 51mAir Canada
Mon 8/125:30 amYOW - SEA
1 stop8h 21mAir Canada
Deal found 6/2$515
Wed 6/197:05 pmSEA - YOW
1 stop8h 14mAir Canada
Thu 9/57:20 amYOW - SEA
1 stop10h 10mAir Canada
Deal found 6/1$544
Wed 6/197:05 pmSEA - YOW
1 stop8h 14mAir Canada
Sun 9/85:30 amYOW - SEA
1 stop8h 16mAir Canada
Deal found 6/1$550
Tue 6/2511:40 amSEA - YOW
1 stop9h 07mAir Canada
Tue 7/29:00 pmYOW - SEA
1 stop16h 51mAir Canada
Deal found 6/2$559
Thu 6/203:10 pmSEA - YOW
1 stop12h 09mAir Canada
Fri 9/67:20 amYOW - SEA
1 stop10h 10mAir Canada
Deal found 6/2$671
Thu 6/203:10 pmSEA - YOW
1 stop12h 09mAir Canada
Sun 9/85:30 amYOW - SEA
1 stop8h 16mAir Canada
Deal found 6/2$677
Thu 6/201:10 pmSEA - YOW
1 stop14h 09mAir Canada
Mon 9/99:00 pmYOW - SEA
1 stop16h 46mAir Canada
Deal found 6/1$700

Cheap United Airlines flights from Seattle to Ottawa

Explore cheap flight options specifically provided by United Airlines for the route between Seattle and Ottawa. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,807,690 searches. Data last updated June 2, 2024.
To aid your search, here are some of the cheapest United Airlines flights we've found from Seattle to Ottawa. Ensure the flight price, dates, time, and airline match your criteria before you book.
Mon 6/1712:45 pmSEA - YOW
1 stop8h 10mUnited Airlines
Thu 9/511:25 amYOW - SEA
2 stops12h 55mUnited Airlines
Deal found 6/2$568
Mon 8/512:30 amSEA - YOW
1 stop13h 34mUnited Airlines
Mon 8/127:30 pmYOW - SEA
2 stops15h 32mUnited Airlines
Deal found 5/31$587
Mon 8/512:30 amSEA - YOW
1 stop13h 34mUnited Airlines
Mon 8/127:30 pmYOW - SEA
1 stop8h 24mUnited Airlines
Deal found 6/1$651
Thu 6/137:00 amSEA - YOW
1 stop11h 48mUnited Airlines
Sun 6/167:30 pmYOW - SEA
1 stop8h 29mUnited Airlines
Deal found 6/2$688
Fri 8/212:30 amSEA - YOW
1 stop13h 34mUnited Airlines
Sat 8/105:30 pmYOW - SEA
2 stops17h 32mUnited Airlines
Deal found 6/1$715
Wed 7/2412:30 amSEA - YOW
1 stop13h 34mUnited Airlines
Mon 7/297:30 pmYOW - SEA
1 stop19h 00mUnited Airlines
Deal found 6/2$726

Cheap Seattle to Ottawa flights in June & July 2024

Find cheap flight options from Seattle to Ottawa specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,807,690 searches. Prices were last updated on June 2, 2024.
Scroll through some of the best deals on flights from Seattle to Ottawa in 2024. Check back regularly for other flight deals.
Sun 6/167:00 amSEA - YOW
1 stop20h 54mMultiple Airlines
Mon 9/96:07 amYOW - SEA
2 stops36h 55mMultiple Airlines
Deal found 6/1$471
Tue 6/189:49 amSEA - YOW
2 stops28h 38mMultiple Airlines
Sun 9/88:00 amYOW - SEA
1 stop7h 56mMultiple Airlines
Deal found 6/2$472
Sun 6/167:00 amSEA - YOW
1 stop20h 54mMultiple Airlines
Tue 9/36:07 amYOW - SEA
2 stops36h 55mMultiple Airlines
Deal found 6/1$476
Sun 6/167:00 amSEA - YOW
1 stop20h 54mMultiple Airlines
Mon 9/96:07 amYOW - SEA
2 stops36h 55mMultiple Airlines
Deal found 6/2$477
Tue 6/256:15 pmSEA - YOW
1 stop16h 10mMultiple Airlines
Tue 7/26:15 amYOW - SEA
2 stops29h 17mMultiple Airlines
Deal found 6/2$504
Tue 6/187:00 amSEA - YOW
2 stops10h 42mWestJet
Fri 9/68:00 amYOW - SEA
1 stop7h 56mWestJet
Deal found 6/1$509
Tue 6/187:00 amSEA - YOW
1 stop20h 54mMultiple Airlines
Mon 6/247:10 pmYOW - SEA
2 stops20h 46mMultiple Airlines
Deal found 6/2$511
Tue 6/187:00 amSEA - YOW
1 stop20h 54mWestJet
Fri 9/68:00 amYOW - SEA
1 stop7h 56mWestJet
Deal found 6/1$513
Tue 6/187:00 amSEA - YOW
1 stop20h 54mMultiple Airlines
Mon 6/249:10 amYOW - SEA
1 stop8h 36mMultiple Airlines
Deal found 6/2$514

Seattle to Ottawa 2024 flight deals

Discover exclusive flight deals for travel between Seattle and Ottawa in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,807,690 searches. Data last updated June 2, 2024.
Scroll through some of the best deals on flights from Seattle to Ottawa in 2024. Check back regularly for other flight deals.
Fri 7/193:30 pmSEA - YOW
1 stop18h 45mMultiple Airlines
Sun 7/214:05 pmYOW - SEA
2 stops28h 17mMultiple Airlines
Deal found 6/2$448
Thu 7/113:30 pmSEA - YOW
1 stop23h 45mMultiple Airlines
Sun 7/149:35 pmYOW - SEA
2 stops25h 47mMultiple Airlines
Deal found 6/2$451
Tue 7/161:50 pmSEA - YOW
1 stop7h 47mWestJet
Tue 7/236:07 amYOW - SEA
1 stop9h 52mWestJet
Deal found 6/1$452
Tue 7/21:50 pmSEA - YOW
1 stop7h 47mWestJet
Tue 7/96:07 amYOW - SEA
1 stop9h 52mWestJet
Deal found 6/2$456
Thu 7/253:30 pmSEA - YOW
2 stops12h 22mWestJet
Mon 7/296:07 amYOW - SEA
2 stops11h 39mWestJet
Deal found 6/2$457
Tue 7/167:00 amSEA - YOW
2 stops10h 42mWestJet
Tue 7/236:07 amYOW - SEA
1 stop9h 52mWestJet
Deal found 6/1$469
Sun 6/167:00 amSEA - YOW
1 stop20h 54mMultiple Airlines
Mon 9/96:07 amYOW - SEA
2 stops36h 55mMultiple Airlines
Deal found 6/1$471
Tue 6/189:49 amSEA - YOW
2 stops28h 38mMultiple Airlines
Sun 9/88:00 amYOW - SEA
1 stop7h 56mMultiple Airlines
Deal found 6/2$472
Tue 7/21:50 pmSEA - YOW
1 stop7h 47mWestJet
Tue 7/99:35 pmYOW - SEA
2 stops25h 47mWestJet
Deal found 6/2$475

One-way flights to Ottawa from Seattle

Search for one-way flight options from Seattle to Ottawa. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,807,690 searches. Data last updated June 2, 2024.
Take a look at some of the best available options we've come across on one-way flights from Seattle to Ottawa. Users needing a return flight from Seattle to Ottawa should utilize the search form above.
Tue 6/189:49 amSEA - YOW
2 stops28h 38mMultiple Airlines
Deal found 6/2$197
Fri 7/57:00 amSEA - YOW
2 stops27h 15mMultiple Airlines
Deal found 6/1$200
Mon 6/177:00 amSEA - YOW
1 stop29h 04mWestJet
Deal found 6/2$216
Tue 6/187:00 amSEA - YOW
2 stops10h 42mWestJet
Deal found 6/2$217
Sun 6/167:00 amSEA - YOW
1 stop20h 54mWestJet
Deal found 6/2$222
Thu 6/209:42 pmSEA - YOW
2 stops38h 40mMultiple Airlines
Deal found 6/1$223
Mon 8/125:50 amSEA - YOW
1 stop7h 51mAir Canada
Deal found 6/1$229
Mon 6/177:00 amSEA - YOW
3 stops34h 42mWestJet
Deal found 6/2$234
Mon 6/177:00 amSEA - YOW
3 stops29h 22mMultiple Airlines
Deal found 6/1$235

Find flights from Seattle to Ottawa within your budget

Customize your flight search to find flights from Seattle to Ottawa that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,807,690 searches. Data last updated June 2, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$448 - $874

Route

Depart

Return

Price

Seattle/Tacoma IntlOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Fri 7/19

1 stop18h 45m

Ottawa

Sun 7/21

2 stops28h 17m

$448

Seattle/Tacoma IntlOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Thu 7/11

1 stop23h 45m

Ottawa

Sun 7/14

2 stops25h 47m

$451

Seattle/Tacoma IntlOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Tue 7/16

1 stop7h 47m

Ottawa

Tue 7/23

1 stop9h 52m

$452

Seattle/Tacoma IntlOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Tue 7/2

1 stop7h 47m

Ottawa

Tue 7/9

1 stop9h 52m

$456

Seattle/Tacoma IntlOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Thu 7/25

2 stops12h 22m

Ottawa

Mon 7/29

2 stops11h 39m

$457

Seattle/Tacoma IntlOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Sun 6/16

1 stop20h 54m

Ottawa

Mon 9/9

2 stops36h 55m

$471

Seattle/Tacoma IntlOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Tue 8/6

1 stop7h 51m

Ottawa

Mon 8/12

1 stop8h 21m

$515

Seattle/Tacoma IntlOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Mon 6/17

1 stop8h 10m

Ottawa

Thu 9/5

2 stops12h 55m

$568

Seattle/Tacoma IntlOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Wed 6/19

1 stop9h 14m

Ottawa

Sat 9/7

2 stops15h 53m

$874

Flights are sorted by cheapest first

Deals found on 6/2

How far ahead should I book a flight from Seattle to Ottawa?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Ottawa. Price data was last updated on May 24, 2024.
The price you pay for your flight from Seattle to Ottawa may vary depending on when you book. For the best chance of a lower fare, look to book 33 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

What is the cheapest day to fly from Seattle to Ottawa?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Ottawa. Price data was last updated on May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Seattle to Ottawa flight should consider departing on Thursday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Seattle to Ottawa

Have a flexible travel schedule? Discover the best time to fly to Ottawa from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Ottawa by month

Plan your trip to Ottawa by taking into account the average temperature and rainfall totals by month.

YOW

Temperature

14 - 69.8 °F

Reviews of airlines servicing Ottawa

Get insights into the airlines that provide service to Ottawa. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ottawa. Reviews last updated June 2, 2024.
Read reviews from past customers who have flown Air Canada, United Airlines and WestJet from Seattle to Ottawa. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,402 reviews
Check prices

Crew

8.6

Overall

8.0

Entertainment

8.0

Comfort

7.9

Food

7.4

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
10,402 reviews
Delta
8.0
Very good
10,402 reviews
Check prices

Crew

8.6

Overall

8.0

Entertainment

8.0

Comfort

7.9

Food

7.4

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

WestJet
7.5
Good
2,860 reviews
Delta
8.0
Very good
10,402 reviews
Check prices

Crew

8.6

Overall

8.0

Entertainment

8.0

Comfort

7.9

Food

7.4

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

United Airlines
7.4
Good
10,755 reviews
Delta
8.0
Very good
10,402 reviews
Check prices

Crew

8.6

Overall

8.0

Entertainment

8.0

Comfort

7.9

Food

7.4

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Air Canada
7.0
Good
7,021 reviews
Delta
8.0
Very good
10,402 reviews
Check prices

Crew

8.6

Overall

8.0

Entertainment

8.0

Comfort

7.9

Food

7.4

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Ottawa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Seattle to Ottawa for under $500 on Cheapflights?

    Yes, there are multiple flights from Seattle to Ottawa for under $500. The cheapest flight booked recently is on Multiple Airlines for just $448, but on average you can expect to pay $474.

  • What are the cheapest airlines flying from Seattle to Ottawa round-trip?

    According to our current data, WestJet ($452), and Air Canada ($515) offers the cheapest pricing from Seattle to Ottawa. Users have found that WestJet is 27% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Seattle to Ottawa one-way?

    The cheapest airlines for a one-way flight from Seattle to Ottawa are WestJet ($216), Air Canada ($229), and United Airlines ($250).

  • What does SEA to YOW mean?

    SEA stands for Seattle/Tacoma Intl Airport, while YOW stands for Ottawa Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

  • Can I find deals for flights from Seattle to Ottawa that include extra baggage allowance?

    The amount of baggage you can bring on your Seattle to Ottawa flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Seattle to Ottawa with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to Ottawa flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Seattle to Ottawa that include hotel bookings?

    Yes. In addition to deals on Seattle to Ottawa flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Ottawa?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Ottawa.

  • Can I find deals for business class flights from Seattle to Ottawa?

    Yes. Cheapflights offers flight deals from Seattle to Ottawa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Seattle to Ottawa that allow pets onboard?

    Many airlines flying from Seattle to Ottawa offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Seattle to Ottawa?

    Yes, you can often find last-minute deals on Seattle to Ottawa flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Seattle to Ottawa flight deals updated?

    The Seattle to Ottawa flight deals you see on this page were last updated on 6/2.

  • What are the most popular airlines that fly from Seattle to Ottawa?

    Consider Air Canada, United Airlines or WestJet when booking your flight. These represent the most popular airlines when flying from Seattle to Ottawa.

  • What is the cheapest month to book a flight from Seattle to Ottawa?

    Currently, January is the cheapest month in which you can book a flight from Seattle to Ottawa (average of $283). Flying from Seattle to Ottawa in July is currently the most expensive (average of $482). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Seattle to Ottawa
See prices for flight routes from nearby airports that may be better suited for you.

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Top 3 airlines flying from Seattle to Ottawa

Discover the top 3 airlines that operate flights from Seattle to Ottawa. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,807,690 searches. Data last updated June 2, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$259Average$590FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$444Average$636FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapest$544Average$685FlexibilityNo cancel feeOn-time60%
Search WestJet flights
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Search flights from Seattle to Ottawa by cabin class

Find flights from Seattle to Ottawa, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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How does Cheapflights help users find flights from Seattle to Ottawa?

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Can Cheapflights find flights from Seattle to Ottawa with no change fees?

Need flexible booking options for your flight to Ottawa from Seattle? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Seattle to Ottawa become cheaper?

Of course! You can now track prices for flights from Seattle to Ottawa and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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